CN222517530U - Catheter - Google Patents
Catheter Download PDFInfo
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- CN222517530U CN222517530U CN202420802575.4U CN202420802575U CN222517530U CN 222517530 U CN222517530 U CN 222517530U CN 202420802575 U CN202420802575 U CN 202420802575U CN 222517530 U CN222517530 U CN 222517530U
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- catheter
- cavity
- inflatable
- flushing
- drainage chamber
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Abstract
The utility model relates to the technical field of catheters and discloses a catheter, which comprises a first inflatable catheter guide wire and a catheter body, wherein the first inflatable catheter guide wire is arranged on the catheter body, a first inflatable catheter head is arranged at the top end of the catheter body, and the first inflatable catheter head is fixedly connected with the catheter body through an inflatable catheter head fixer and a soft silica gel fixer, and when the bladder is continuously flushed, bladder flushing liquid is input into a first catheter flushing cavity through an infusion apparatus, enters the catheter flushing cavity from the catheter flushing cavity inlet to directly reach the bladder, flows into the catheter main drainage cavity after flushing, flows out of the catheter main drainage cavity outlet to enter a drainage bag, so that the bladder flushing of a user is safer and more convenient.
Description
Technical Field
The utility model relates to the technical field of catheters, in particular to a catheter.
Background
A urinary catheter is a conduit that is inserted into the bladder from the urethra in order to drain urine. The urine collecting device is a pipeline made of natural rubber, silicon rubber or polyvinyl chloride (PVC), can be inserted into the bladder through the urethra so as to drain urine, is connected with a urine bag to collect urine, helps people with dysuria like a prostate patient to urinate normally, can be used for preparing for operation, can be used for emptying urine in operation so as not to injure the bladder by mistake, can be used for emptying urine after bladder repair operation so as not to expand the bladder, can be used for bladder treatment, and is convenient for medical staff to accurately record the urine volume of the patient.
The catheter head of the existing clinically used urinary catheter is longer, the urinary catheter head is easy to rub the bladder wall in the process of being reserved on the bladder wall for a long time, the risk of bladder fistula again after a bladder repair operation is increased, and when blood clots are contained in the bladder, the urinary catheter is easy to block, so that the use of a user is inconvenient.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the catheter, which solves the problems that the catheter head of the existing clinically used catheter is longer, the catheter head is easy to rub the bladder wall in the process of being reserved on the bladder wall for a long time, the risk of bladder fistula again after the bladder repair operation is increased, and the catheter is easy to be blocked when the bladder contains blood clots, so that the use of a user is very inconvenient.
The utility model provides a catheter which comprises a first inflatable catheter guide wire and a catheter body, wherein the first inflatable catheter guide wire is arranged on the catheter body, a first inflatable catheter head is arranged at the top end of the catheter body, the first inflatable catheter head is fixedly connected with the catheter body through an inflatable catheter head fixer and a soft silica gel fixer, a first catheter main drainage cavity is arranged on the side edge of the catheter body, and a first catheter secondary drainage cavity is communicated with the bottom end of the catheter body;
The other side of the catheter tube body is communicated with a first catheter flushing cavity, the opening at the end part of the first catheter flushing cavity is provided with threads, a first fixed balloon water injection cavity is arranged above the first catheter flushing cavity, the first fixed balloon water injection cavity is communicated with the catheter tube body, a first fixed balloon is arranged at the outer side of the top end of the catheter tube body, an inflatable catheter guide wire body part is arranged at the bottom end of the first inflatable catheter tube head, an inflatable catheter guide wire air valve is connected at the bottom end of the inflatable catheter guide wire body part, the catheter flushing cavity is arranged in the catheter tube body, the side edge of the catheter tube body is provided with a fixed balloon water injection cavity, the first fixed balloon water injection cavity is provided with a fixed balloon water injection cavity inlet, the end part of the first fixed balloon water injection cavity is provided with a fixed balloon water injection cavity valve, the first catheter flushing cavity is provided with a catheter flushing cavity inlet, the end part of the first catheter flushing cavity is provided with a catheter flushing cavity screw cap, the side edge of the catheter flushing cavity screw cap is provided with a catheter flushing cavity part connecting pipe, the first catheter secondary drainage cavity is provided with a first catheter secondary drainage cavity outlet, the bottom end of the first catheter secondary drainage cavity is provided with a first catheter secondary drainage cavity sealing cap, the bottom of the first catheter secondary drainage cavity is provided with a first catheter secondary drainage cavity sealing cap injection cavity, the lower part of the first catheter secondary drainage cavity sealing cap injection cavity is provided with a catheter secondary drainage cavity sealing cap, the side edge of the catheter secondary drainage cavity sealing cap injection cavity sealing cap is connected with the first catheter secondary drainage cavity sealing cap through the provided catheter secondary drainage cavity double sealing cap connecting pipe, the side of first catheter secondary drainage chamber is provided with catheter secondary drainage chamber export somatic part connecting pipe, be provided with catheter main drainage chamber export on the first catheter main drainage chamber, be provided with catheter main drainage intracavity portion on the first catheter main drainage chamber.
According to the preferred technical scheme I, the catheter body is made of silica gel materials.
According to the second preferred technical scheme, the first inflatable catheter head is made of elastic soft silica gel and can deform.
According to the preferred technical scheme III, the inflatable urinary catheter guide wire body is made of a hollow alloy guide wire.
The technical scheme can ensure that the guide wire central cavity of the guide wire body of the inflatable urinary catheter contains positive pressure air.
According to the preferred technical scheme IV, a connecting thread is arranged on the inlet of the catheter flushing cavity.
According to the scheme, the inlet of the catheter flushing cavity can be matched with the screw port of the common infusion apparatus through the connecting screw thread, so that a user can directly connect the common infusion apparatus to perform continuous bladder flushing operation when the bladder flusher is not in a special state.
The preferable technical proposal is that a strip-shaped protruding anti-skid belt is arranged in the outlet of the main drainage cavity outlet of the catheter.
This scheme can for the export portion of catheter main drainage chamber export is more firm with being connected between the external drainage bag, prevents that external drainage bag from sliding.
Compared with the prior art, the utility model provides the catheter which has the following beneficial effects:
(1) According to the utility model, the catheter flushing cavity inlet and the catheter flushing cavity screw cap are arranged, when the urinary bladder is continuously flushed, the catheter flushing cavity screw cap is separated from the catheter flushing cavity inlet, the common infusion set transfusion end screw is connected with the catheter flushing cavity inlet, bladder flushing fluid is input into the first catheter flushing cavity through the infusion set, the bladder flushing fluid enters the catheter flushing cavity from the catheter flushing cavity inlet and directly reaches the urinary bladder, and flows into the urinary bladder from the catheter main drainage cavity after flushing, and flows out from the catheter main drainage cavity outlet and enters the drainage bag, so that the urinary bladder flushing of a user is safer and more convenient.
(2) The utility model can effectively reduce the friction to the bladder wall, especially the bladder repair patch, and reduce the failure of bladder repair due to the friction to the bladder repair patch.
(3) When the bladder is required to be administrated, the screw cap of the catheter flushing cavity is separated from the inlet of the catheter flushing cavity, the aseptic injector is used for administrating from the inlet of the catheter flushing cavity, the injection cavity sealing cap of the catheter secondary drainage cavity sealing cap is separated from the injection cavity of the first catheter secondary drainage cavity sealing cap, and the aseptic injector is used for administrating from the injection cavity of the first catheter secondary drainage cavity sealing cap, so that the administration of the bladder by a user is greatly facilitated, and the administration comfort of the user is improved.
(4) When blood clots in the bladder are required to be extracted, bladder irrigation is carried out through the first catheter flushing cavity, the outlet of the first catheter secondary drainage cavity is connected with the negative pressure aspirator, proper negative pressure is regulated, the blood clots in the bladder are sucked out, and the blockage of the blood clots on the catheter is prevented.
Drawings
FIG. 1 is a schematic diagram of the front view of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the inflatable catheter guidewire body of FIG. 1 in accordance with the present utility model;
FIG. 3 is a schematic view of the structure of the catheter without a catheter head after the first fixed balloon is expanded in FIG. 1;
In the figure:
1. A first inflatable catheter guidewire; 2, a catheter body; the catheter comprises a main catheter drainage cavity, a secondary catheter drainage cavity, a flushing cavity of the first catheter, a first fixed balloon water injection cavity, a first inflatable catheter head, an inflatable catheter head fixer, a soft silica gel fixer, a second catheter drainage cavity, an inflatable catheter guide wire body part, an inflatable catheter guide wire air valve, a 12, a first fixed balloon, a first catheter flushing cavity, a second fixed balloon water injection cavity, a fixed balloon water injection cavity inlet, a fixed balloon water injection cavity valve, a second catheter flushing cavity inlet, a second catheter flushing cavity screw cap, a third fixed balloon water injection cavity valve, a fourth fixed balloon flushing cavity, a third catheter flushing cavity connecting pipe, a fourth catheter flushing cavity connecting pipe, a third catheter sub-drainage cavity sealing cap, a third catheter sub-drainage cavity sealing injection cavity, a third catheter sub-drainage cavity sealing cap, a fourth catheter sub-drainage cavity sealing cap, a third catheter sub-drainage cavity outlet, a third catheter sub-drainage cavity connecting pipe, a third catheter drainage cavity outlet, a main catheter drainage cavity outlet, a third catheter outlet, a main drainage cavity outlet, a third catheter drainage cavity outlet, and a main drainage cavity.
Detailed Description
Please refer to fig. 1-3
The first embodiment is that the catheter comprises a first inflatable catheter guide wire 1 and a catheter tube 2, wherein the first inflatable catheter guide wire 1 is arranged on the catheter tube 2, a first inflatable catheter head 7 is arranged at the top end of the catheter tube 2, the first inflatable catheter head 7 is fixedly connected with the catheter tube 2 through an inflatable catheter head fixer 8 and a soft silica gel fixer 9, a first catheter main drainage cavity 3 is arranged on the side edge of the catheter tube 2, and a first catheter secondary drainage cavity 4 is communicated with the bottom end of the catheter tube 2.
The opposite side intercommunication of catheter tube 2 has first catheter to wash chamber 5, the opening of first catheter to wash chamber 5 tip is provided with the screw thread, the top of first catheter to wash chamber 5 is provided with first fixed sacculus water injection chamber 6, first fixed sacculus water injection chamber 6 is linked together with catheter tube 2, the outside on catheter tube 2 top is provided with first fixed sacculus 12, the bottom of first inflatable catheter tube head 7 is provided with inflatable catheter seal wire body 10, the bottom of inflatable catheter seal wire body 10 is connected with inflatable catheter seal wire air valve 11, be provided with catheter to wash intracavity portion 13 in the catheter tube 2, the side of catheter tube 2 is provided with fixed sacculus water injection intracavity portion 14, be provided with fixed sacculus water injection chamber entry 15 on the first fixed sacculus water injection chamber 6, the tip of first fixed sacculus water injection chamber 6 is provided with fixed sacculus water injection chamber valve 16.
The catheter flushing device comprises a first catheter flushing cavity 5, a catheter flushing cavity inlet 17, a catheter flushing cavity screw cap 18, a catheter flushing cavity portion connecting pipe 19, a first catheter sub-drainage cavity outlet 20, a first catheter sub-drainage cavity outlet 25, a first catheter sub-drainage cavity sealing cap 21, a first catheter sub-drainage cavity sealing cap injection cavity 22, a catheter sub-drainage cavity sealing cap 23, a catheter sub-drainage cavity sealing cap 24, a catheter sub-drainage cavity sealing cap 21, a catheter sub-drainage cavity outlet 25, a main drainage cavity outlet 26 and a catheter sub-drainage cavity connecting pipe 27, wherein the catheter sub-drainage cavity inlet 17 is formed in the first catheter flushing cavity 5, the catheter sub-drainage cavity sealing cap 22 is formed in the bottom of the first catheter sub-drainage cavity 4, the catheter sub-drainage cavity sealing cap 23 is formed in the bottom of the first catheter sub-drainage cavity sealing cap injection cavity, the side of the catheter sub-drainage cavity sealing cap 23 is connected with the first catheter sub-drainage cavity sealing cap 24 through the provided catheter sub-drainage cavity double sealing cap connecting pipe 24, and the catheter sub-drainage cavity outlet 25 is formed in the side of the first catheter sub-drainage cavity 4, and the main drainage cavity 3 is provided with the main drainage cavity outlet 26 and the main drainage cavity 27 is formed in the main drainage cavity 3.
The catheter body 2 is made of silica gel material.
The first inflatable catheter head 7 is made of elastic soft silica gel, and the first inflatable catheter head 7 can be deformed.
Second embodiment the present embodiment differs from the first embodiment in that the inflatable catheter guidewire body 10 is made of a hollow alloy guidewire.
So that the guide wire central cavity of the inflatable catheter guide wire body 10 contains positive pressure air.
Third embodiment the present embodiment differs from the first embodiment in that the catheter flushing lumen inlet 17 is provided with connecting threads.
The inlet 17 of the catheter flushing cavity can be matched with the screw port of a common infusion apparatus through the connecting screw thread, so that a user can directly connect the common infusion apparatus to perform continuous bladder flushing operation when the bladder flushing apparatus is not in a professional state.
The fourth embodiment is different from the first embodiment in that a strip-shaped protruding anti-slip belt is arranged inside the outlet of the catheter main drainage cavity outlet 26.
So that the connection between the outlet part of the catheter main drainage cavity outlet 26 and the external drainage bag is more stable, and the external drainage bag is prevented from sliding.
Fifth embodiment the present embodiment differs from the first embodiment in that it is capable of retaining a catheter-free catheter head inside the patient.
So that the patient with the urinary catheter reserved for a long time can effectively avoid the friction of the urinary catheter head to the bladder wall, especially the bladder repair patch, and reduce the failure of bladder repair operation caused by the friction to the bladder repair patch.
The first inflatable catheter guide wire 1 plays a guiding role in the catheterization process, so that the catheter smoothly enters the bladder, and after the catheterization is successful, the air in the catheter guide wire is pumped out, so that the guide wire can smoothly pump out the catheter.
The catheter body 2 is made of silica gel materials, has long retention time, is not easy to be allergic, is soft and skin-friendly, and reduces the occurrence rate of pressure sores caused by wearing the catheter for a long time.
The first catheter main drainage cavity 3 is connected with a drainage bag, and urine is led out from the bladder through the cavity.
The first catheter secondary drainage cavity 4 is used for fixing the catheter guide wire in the drainage cavity, and after successful catheterization, the catheter guide wire withdraws the catheter from the cavity. The cavity can be used as a catheter secondary drainage cavity, can be connected with a negative pressure aspirator to suck blood clots in the bladder, and can also be connected with a bladder irrigator.
The first catheter flushing cavity 5 is communicated with the inside of the catheter flushing cavity, and bladder flushing liquid can enter the bladder from the cavity to perform a flushing function, is matched with a common infusion set, can perform continuous flushing on the bladder by using the common infusion set and the bladder flushing liquid, and can perform operation of bladder administration by using a syringe.
The first fixed saccule is injected with water cavity 6 which is communicated with the inside of the fixed saccule and plays a role in sucking the physiological saline in the fixed saccule.
The first inflatable catheter head 7 is made of elastic soft silica gel and contains positive pressure air, so that the catheter head is inflated, the catheter head plays a guiding role when being inserted into a urine tube, and after the air is pumped out, the catheter head is contracted.
The inflatable catheter head fixer 8 is made of silica gel below the catheter head, a small section of soft silica gel fixer 9 is grown on two sides, drainage ports are arranged on two sides, when the catheter is inserted into the bladder, urine flows into the catheter through the drainage ports to prompt that the catheter head reaches the junction of the urethra and the bladder, after air is pumped out, the inflatable catheter head contracts, a silica gel fixing ring is retracted into the catheter, and smooth taking out is guaranteed.
The inflatable catheter guidewire body 10 is made of a hollow alloy guidewire, and the central cavity of the guidewire contains positive pressure air.
The inflatable catheter guide wire air valve 11 ensures that the inflatable catheter guide wire and the inflatable catheter head keep a positive pressure inflated state through the air valve. After the catheter is inserted into the bladder, the air is pumped out by the injector, so that the whole inflatable guide wire is smoothly pulled out from the catheter.
The first fixing balloon 12 is inflated and filled with physiological saline to fix the urinary catheter at the interface between the urinary bladder and the urethra.
The catheter washes the inside 13 of the cavity through which the bladder wash enters the bladder.
The fixation balloon is filled with water into the lumen interior 14 through which saline enters the fixation balloon.
The inlet 15 of the water injection cavity of the fixed saccule, and the physiological saline enters the inside of the water injection cavity of the fixed saccule through the cavity.
The fixed saccule water injection cavity valve 16 can inject normal saline into the fixed saccule by using the injector, and keeps a positive pressure state, so that the phenomenon that the normal saline in the fixed saccule is contracted by leakage is avoided, and before the urinary catheter is pulled out, the normal saline in the fixed saccule is pulled out in advance by using the injector through the cavity, so that the water saccule is contracted to be in a most flat state, and the urinary catheter is conveniently pulled out.
The catheter flushing cavity inlet 17 is adapted to the spiral mouth of a common infusion apparatus, and can be directly connected with the common infusion apparatus to perform continuous bladder flushing operation when a professional bladder flusher is not available.
The catheter flushing lumen screw cap 18 serves to close the catheter flushing lumen.
The catheter flushing cavity portion connecting pipe 19, the catheter flushing cavity screw cap and the catheter flushing cavity portion connecting pipe are used for connecting the catheter flushing cavity screw cap and the catheter flushing cavity portion, so that the catheter flushing cavity screw cap and the catheter flushing cavity portion are fixed, and falling and losing are prevented.
The outlet 20 of the secondary drainage cavity of the first catheter can be connected with a drainage bag or a bladder irrigator, if blood clots exist in the bladder of a patient, the cavity can be connected with a negative pressure aspirator to suck out the blood clots in the bladder.
The first catheter secondary drainage cavity sealing cap 21 plays a role in sealing the outlet of the catheter secondary drainage cavity.
The first catheter secondary drainage lumen encloses a cap injection lumen 22, which is adapted to the injection port of the injector through which the injector can inject the drug into the bladder.
Catheter secondary drainage chamber closing cap injection chamber closing cap 23, this closing cap is adapted to the injection chamber, can make the injection chamber totally closed, plays airtight effect.
The catheter secondary drainage cavity double-closed cap connecting pipe 24 connects and fixes the two closed cap catheter secondary drainage cavity outlet body part connecting pipes 25 and the catheter main drainage cavity outlet 26, thereby preventing falling and losing.
The catheter secondary drainage cavity outlet body part connecting pipe 25, the catheter secondary drainage cavity sealing cap and the catheter secondary drainage cavity outlet body part connecting pipe are used for connecting the catheter secondary drainage cavity sealing cap and the catheter secondary drainage cavity outlet body part, so that the effect of fixing the sealing cap is achieved, and falling and losing are prevented
The outlet 26 of the main drainage cavity of the catheter is internally provided with a strip-shaped protruding anti-skid belt, and the connection drainage bag can play a role in skid resistance.
The catheter is placed in the interior 27 of the primary drainage lumen, from which the urine and flushing fluid from the bladder first flows.
In this embodiment, since the catheter head of the existing clinically used urinary catheter is long, the urinary catheter is easy to rub the bladder wall in the process of being kept on the bladder wall for a long time, the risk of bladder fistula again after the bladder repair operation is increased, and when the bladder contains blood clots, the urinary catheter is easy to be blocked, so that the use of a user is very inconvenient.
In summary, in the practical implementation, first inflatable catheter head 7 is in the full state, first fixing balloon 12 is in the state of being shrunken and attached to catheter tube 2, inflatable catheter head fixer 8 and soft silica gel fixer 9 are in the open state, soft silica gel fixer 9 is positioned outside first fixing balloon 12, inflatable catheter guide wire air valve 11 is closed, first inflatable catheter guide wire 1 is kept in the positive pressure state, first inflatable catheter guide wire 1 is positioned in catheter tube 2, inflatable catheter guide wire air valve 11 and first catheter secondary drainage cavity outlet 20 are tightly closed, catheter flushing cavity screw cap 18 and catheter flushing cavity inlet 17 are closed, a drainage bag is connected with catheter main drainage cavity outlet 26 before catheter insertion, catheter is inserted into catheter mouth and is sent into bladder, when urine in the bladder flows into the catheter from the drainage ports on two sides of the inflatable catheter head fixer 8, the catheter is further advanced for 2-3 cm, a sterile injector containing 10ml of physiological saline is connected with the valve 16 of the fixed saccule water injection cavity, the physiological saline is injected inwards to enable the first fixed saccule 12 to be filled, the catheter is fixed at the junction of the bladder and the urethra, the sterile injector is connected with the valve 11 of the inflatable catheter guide wire, all air is pumped out to enable the first inflatable catheter head 7 to shrink, the inflatable catheter head fixer 8 and the soft silica gel fixer 9 are recycled into the catheter, the valve 11 of the inflatable catheter guide wire and the outlet 20 of the first catheter sub-drainage cavity are separated, the first inflatable catheter guide wire 1 is drawn out from the inside of the catheter, the sealing cap 21 of the first catheter sub-drainage cavity is closed with the outlet 20 of the first catheter sub-drainage cavity, the catheter secondary drainage lumen sealing cap injection lumen sealing cap 23 is closed with the first catheter secondary drainage lumen sealing cap injection lumen 22.
In the first case, when the bladder irrigation is needed to be continued, the catheter irrigation cavity screw cap 18 is separated from the catheter irrigation cavity inlet 17, the common infusion set is used for connecting the infusion end screw with the catheter irrigation cavity inlet 17, bladder irrigation fluid is input into the first catheter irrigation cavity 5 through the infusion set, the bladder irrigation fluid enters the catheter irrigation cavity interior 13 from the catheter irrigation cavity inlet 17 until reaching the bladder, flows in from the catheter main drainage cavity interior 27 after irrigation, and flows out from the catheter main drainage cavity outlet 26 to enter the drainage bag.
In the second case, when bladder administration is required, the first case is that the catheter flushing cavity screw cap 18 is separated from the catheter flushing cavity inlet 17, administration is performed from the catheter flushing cavity inlet 17 by using a sterile syringe, and the second case is that the catheter secondary drainage cavity sealing cap injection cavity sealing cap 23 is separated from the first catheter secondary drainage cavity sealing cap injection cavity 22, and administration is performed from the first catheter secondary drainage cavity sealing cap injection cavity 22 by using a sterile syringe.
And thirdly, when the blood clot in the urinary bladder blocks the urinary catheter, the urinary bladder is flushed from the first urinary catheter flushing cavity 5, the outlet 20 of the secondary drainage cavity of the first urinary catheter is connected with a negative pressure aspirator, and the proper negative pressure is regulated to suck the blood clot in the urinary bladder.
Claims (6)
1. The catheter comprises a first inflatable catheter guide wire (1) and a catheter tube (2), and is characterized in that the first inflatable catheter guide wire (1) is arranged on the catheter tube (2), a first inflatable catheter head (7) is arranged at the top end of the catheter tube (2), the first inflatable catheter head (7) is fixedly connected with the catheter tube (2) through an inflatable catheter head fixer (8) and a soft silica gel fixer (9), a first catheter main drainage cavity (3) is arranged on the side edge of the catheter tube (2), and a first catheter secondary drainage cavity (4) is communicated with the bottom end of the catheter tube (2);
The catheter is characterized in that a first catheter flushing cavity (5) is communicated with the other side of the catheter tube (2), threads are arranged on an opening at the end part of the first catheter flushing cavity (5), a first fixed balloon water injection cavity (6) is arranged above the first catheter flushing cavity (5), the first fixed balloon water injection cavity (6) is communicated with the catheter tube (2), a first fixed balloon (12) is arranged on the outer side of the top end of the catheter tube (2), an inflatable catheter guide wire body part (10) is arranged at the bottom end of the first inflatable catheter tube head (7), an inflatable catheter guide wire air valve (11) is connected to the bottom end of the inflatable catheter guide wire body part (10), the catheter tube body (2) is internally provided with a catheter flushing cavity inside (13), the side edge of the catheter tube body (2) is provided with a fixed saccule water injection cavity inside (14), the first fixed saccule water injection cavity (6) is provided with a fixed saccule water injection cavity inlet (15), the end part of the first fixed saccule water injection cavity (6) is provided with a fixed saccule water injection cavity valve (16), the first catheter flushing cavity (5) is provided with a catheter flushing cavity inlet (17), the end part of the first catheter flushing cavity (5) is provided with a catheter flushing cavity screw cap (18), the side edge of the catheter flushing cavity screw cap (18) is provided with a catheter flushing cavity connecting pipe (19), be provided with first catheter secondary drainage chamber export (20) on first catheter secondary drainage chamber (4), the bottom of first catheter secondary drainage chamber (4) is provided with first catheter secondary drainage chamber and seals cap (21), the bottom of first catheter secondary drainage chamber (4) is provided with first catheter secondary drainage chamber and seals cap injection chamber (22), the below of first catheter secondary drainage chamber seals cap injection chamber (22) is provided with catheter secondary drainage chamber and seals cap (23), the side of catheter secondary drainage chamber seals cap injection chamber (23) through the catheter secondary drainage chamber double seal cap connecting pipe (24) that sets up with first catheter secondary drainage chamber seals cap (21), the side of first catheter secondary drainage chamber (4) is provided with catheter secondary drainage chamber export body portion connecting pipe (25), be provided with catheter primary drainage chamber export (26) on first catheter primary drainage chamber (3), be provided with catheter primary drainage chamber inside (27) on first catheter primary drainage chamber (3).
2. A catheter according to claim 1, wherein the catheter shaft (2) is made of a silicone material.
3. A catheter according to claim 2, characterized in that the first inflatable catheter head (7) is made of an elastic soft silica gel and that the first inflatable catheter head (7) is deformable.
4. A catheter according to claim 3, wherein the inflatable catheter guidewire body (10) is made of a hollow alloy guidewire.
5. A catheter according to claim 4, wherein the catheter flushing lumen inlet (17) is provided with connecting threads.
6. A catheter according to claim 5, wherein the outlet of the main drainage lumen outlet (26) of the catheter is internally provided with a raised strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420802575.4U CN222517530U (en) | 2024-04-18 | 2024-04-18 | Catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420802575.4U CN222517530U (en) | 2024-04-18 | 2024-04-18 | Catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222517530U true CN222517530U (en) | 2025-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420802575.4U Active CN222517530U (en) | 2024-04-18 | 2024-04-18 | Catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222517530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119770784A (en) * | 2025-03-10 | 2025-04-08 | 南方医科大学南方医院 | Urology flushing device |
-
2024
- 2024-04-18 CN CN202420802575.4U patent/CN222517530U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119770784A (en) * | 2025-03-10 | 2025-04-08 | 南方医科大学南方医院 | Urology flushing device |
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